From dbfb1c480bbac370b0fdfde714dc540b4aaba6a8 Mon Sep 17 00:00:00 2001
From: heckflosse <heckflosse67@gmx.de>
Date: Sun, 2 Apr 2017 19:13:46 +0200
Subject: [PATCH] Fix warning in myfile.h

---
 rtengine/myfile.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/rtengine/myfile.h b/rtengine/myfile.h
index 771dd7b84..e4609c697 100644
--- a/rtengine/myfile.h
+++ b/rtengine/myfile.h
@@ -68,7 +68,10 @@ inline void fseek (IMFILE* f, int p, int how)
     } else if (how == SEEK_CUR) {
         f->pos += p;
     } else if (how == SEEK_END) {
-        f->pos = f->size + p;
+        if(p <= 0 && -p <= f->size) {
+            f->pos = f->size + p;
+        }
+        return;
     }
 
     if (f->pos < 0  || f->pos > f->size) {